save project

func.py

+def new_input():
+    total = []
+    while True:
+        unit= input("请输入(q退出)：")
+        if unit== 'q':
+            break
+        else:
+            try:
+                unit=int(unit)
+            except:
+                print("请在输入一个数字")
+            else:
+                total.append(unit)
+            finally:
+                print("-"+30)
+  
+
+def sum(money):
+    count=0
+    for i in money:
+        conut=conut+1
+    return conut
+
+
+price = new_input()
+pay=sum(price)
+print("您一共消费了xxx元！扫码还是现金呢？")
\ No newline at end of file